Sirinan Kittisuksathit. (2007). R̄ainḡan k̄anwǐchai r̄ưang k̄ansưks̄a khunnalaksana kh̨̄ong k̄anphr̄ærab̄at ȳas̄eptit ph̄ưa k̄anfao rawang nai sath̄an prak̨̄opk̄an khan̄at lek nai Prath̄et Thai =: Drug abuse among workers in small scale industries in Thailand : a qualitative approach (Phim khrang r̄æk.). Sath̄aban Wǐchai Prach̄ak̨̄on læ Sangkhom, Mah̄awitthaȳalai Mahidon.

Sirinan Kittisuksathit. R̄ainḡan K̄anwǐchai R̄ưang K̄ansưks̄a Khunnalaksana Kh̨̄ong K̄anphr̄ærab̄at ȳas̄eptit Ph̄ưa K̄anfao Rawang Nai Sath̄an Prak̨̄opk̄an Khan̄at Lek Nai Prath̄et Thai =: Drug Abuse Among Workers in Small Scale Industries in Thailand : A Qualitative Approach. Phim khrang r̄æk. Nakh̨̄on Pathom: Sath̄aban Wǐchai Prach̄ak̨̄on læ Sangkhom, Mah̄awitthaȳalai Mahidon, 2007.

Sirinan Kittisuksathit. R̄ainḡan K̄anwǐchai R̄ưang K̄ansưks̄a Khunnalaksana Kh̨̄ong K̄anphr̄ærab̄at ȳas̄eptit Ph̄ưa K̄anfao Rawang Nai Sath̄an Prak̨̄opk̄an Khan̄at Lek Nai Prath̄et Thai =: Drug Abuse Among Workers in Small Scale Industries in Thailand : A Qualitative Approach. Phim khrang r̄æk. Sath̄aban Wǐchai Prach̄ak̨̄on læ Sangkhom, Mah̄awitthaȳalai Mahidon, 2007.